32mm Rock Drill Bit Options
32mm Tapered Button Bit
Best for fast penetration and efficient rock breaking in mining and quarry drilling.
Best for fast penetration and efficient rock breaking in mining and quarry drilling.
Best for fast penetration and efficient rock breaking in mining and quarry drilling.
32mm Chisel Bit
Best for fast penetration and efficient rock breaking in mining and quarry drilling.
32mm Cross Bit
Best for fast penetration and efficient rock breaking in mining and quarry drilling.
32mm Tapered Button Bit Specifications
| Diameter | Taper | Gauge Buttons | Front Buttons | Flushing | Rod |
|---|---|---|---|---|---|
| 32mm | 7° | 5 × 7mm | 2 × 7mm | 1F1G | Hex 22 |
| 32mm | 11° | 5 × 7mm | 2 × 7mm | 1F1G | Hex 22 |
| 32mm | 12° | 5 × 7mm | 2 × 7mm | 1F1G | Hex 22 |
How to Choose a 32mm Rock Drill Bit
Choosing the right 32mm rock drill bit mainly depends on the bit type, taper angle, drill rod and rock condition.
Bit Type
Choose from button, chisel or cross bits according to drilling application and rock formation.
Taper Angle
Common options include 7°, 11° and 12°. The taper angle of the bit must match the tapered drill rod.
Drill Rod
Confirm the rod size and taper before ordering to ensure proper compatibility.
Rock Condition
Rock hardness and abrasiveness affect the recommended carbide design and bit configuration.
Applications of 32mm Rock Drill Bits
Mining
Small-hole drilling in underground and surface mining operations, including blast hole preparation and development work.
Quarrying
Drilling holes in stone and rock quarries where accurate hole size and reliable penetration are required.
Tunneling
Small-diameter drilling in tunnel excavation, drifting and other confined underground applications.
Construction
Rock excavation, foundation work, road construction and other general drilling applications.
Small-Hole Blasting
Drilling small blast holes where controlled and efficient rock breaking is required.
Stone Drilling
Drilling granite, limestone and other natural stone in quarrying and construction projects.
FAQ
What does 32mm mean on a rock drill bit?
The 32mm refers to the nominal diameter of the drill bit. It is commonly used for small-diameter rock drilling in mining, quarrying, tunneling and construction applications.
Is a 32mm rock drill bit the same as an R32 drill bit?
No. A 32mm rock drill bit refers to the bit diameter, while R32 refers to a thread connection used in threaded top hammer drilling systems. They are two different specifications.
What types of 32mm rock drill bits are available?
32mm rock drill bits are available in different designs, including tapered button bits, chisel bits and cross bits. The suitable type depends on the rock condition and drilling application.
What taper angles are available for 32mm rock drill bits?
Common taper options include 7°, 11° and 12°. The taper angle of the drill bit must match the taper angle of the drill rod to ensure proper fitting and stable drilling.